SceMsif

Module

Known NIDs

Version	Name	World	Privilege	NID
1.69	SceMsif	Non-secure	Kernel	0xFA979E8E
3.60	SceMsif	?	Kernel	0x3305A0FE

Libraries

Known NIDs

Version	Name	World	Visibility	NID
1.69	SceMsifForDriver	Non-secure	Kernel	0xB706084A
3.60	SceMsifForDriver	?	Kernel	0xB706084A

Types

typedef struct SceMsif_ctx //size is 0x440
{
   void* SceMsif_memblock1_base; // 0x0
   SceUID SceMsif_memblock1_id; // 0x4 - size 0x1000 - mapped to 0xE0900000
   uint32_t unk_8; // = 0
   SceUID SceMsif_evid; // 0xC
   
   fast_mutex SceMsif_fast_mutex; //0x10 - size is 0x40
   
   SceUID SceMsif_memblock2_id; // 0x50
   uint32_t unk_54;
   uint32_t unk_58; // = 0
   
   uint8_t unk_5C;
   uint8_t unk_5D;
   uint8_t unk_5E; // timewide byte
   uint8_t unk_5F; // timewide byte
   
   uint32_t unk_60;
   uint32_t unk_64;
   uint32_t unk_68;
   uint32_t unk_6C;
   
   void* paddr_70; // 0x70 - physical address of unk_180
   void* paddr_74; // 0x74 - physical address of unk_1C0
   void* SceMsif_memblock2_base; // 0x78 - size 0x18000
   void* unk_7C; // = 0xB9E840 (840)
   
   uint8_t unk_80[0x100];
   
   uint8_t unk_180[0x40]; // probably some buffer for accessing device
   
   uint8_t unk_1C0[0x50]; // probably some buffer for accessing device
   
   void* paddr_210; // 0x210 - physical address of SceMsif_memblock2_base
   
   uint8_t unk_214[0x214];
   
   SceUID SceMsifSleepCtrl_evid; // 428
   SceUID SceMsifSleepCtrl_thid; // 42C - thread id
   
   uint32_t unk_430; // = 0
   uint32_t unk_434; // = 0
   uint32_t unk_438;
   uint32_t unk_43C;

}SceMsif_ctx;

Data segment layout

Address	Size	Description
0x0000	0x1480	unknown
0x1480	0x440	SceMsif_ctx
0x18C0	0x4	SceMsif suspend callback id
0x18C4	0xFC	unknown

SceMsifForDriver

module_start

Version	NID
3.60	0x935cd196

int module_start();

read_sector

Version	NID
3.60	0x58654AA3

int ms_read_sector(int sector, char* buffer, int nSectors);

write_sector

Version	NID
3.60	0x329035EF

int ms_write_sector(int sector, char* buffer, int nSectors);

enable_slow_mode

Version	NID
3.60	0x4B751CE6

int ms_enable_slow_mode();

disable_slow_mode

Version	NID
3.60	0x75848756

int ms_disable_slow_mode();

get_slow_mode_state

Version	NID
3.60	0x491E25B5

int ms_get_slow_mode_state();

init1

Version	NID
3.60	0x4EA579EF

int ms_init1();

init2

Version	NID
3.60	0xD0307849

int ms_init2(void* unk0_40);

ms_get_state

Version	NID
3.60	0xF997286B

int ms_get_state();

ms_substract_pair

Version	NID
3.60	0x855E1E38

typedef struct ms_pair
{
   uint32_t unk_0;
   uint32_t unk_4;
} ms_pair;

ms_pair ms_substract_pair();

ms_unk

Version	NID
3.60	0x0f86BEEA

int ms_unk(int unk0, int unk1);

ms_unk

Version	NID
3.60	0x6EDE7DBA

int ms_unk(int unk0);

ms_unk

Version	NID
3.60	0x718BDFDE

int ms_unk(int unk0);